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OPERATION AND INSTALLATION

Compact air source heat pump

 

» WPL 10 I

 

» WPL 10 IK 3

Summary of Contents for WPL 10 I

Page 1: ...OPERATION AND INSTALLATION Compact air source heat pump WPL 10 I WPL 10 IK 3 ...

Page 2: ...derfloor heating system 9 10 8 Buffer cylinders 9 10 9 Flow rate heating side 10 10 10 Condensate drain 11 10 11 Second heat generator 11 10 12 Removing the casing parts 11 11 Power supply 12 11 1 General 12 11 2 Electrical connection WPL 10 I 12 11 3 Electrical connection WPL 10 IK 3 12 11 4 Connecting compressor and electric emergency booster heater 13 11 5 Control voltage connection 14 11 6 Low...

Page 3: ...e heat pump to summer or winter mode If the heat pump and frost protection are com pletely switched off drain the system on the water side OPERATION 1 General information The chapters Special Information and Operation are intended for both the user and qualified contractors The chapter Installation is intended for qualified contractors Note Read these instructions carefully before using the appli ...

Page 4: ...other use beyond that described shall be deemed inappropri ate Observation of these instructions and of instructions for any accessories used is also part of the correct use of this appliance 2 2 General safety instructions WARNING Injury The appliance may be used by children aged 8 and older and persons with reduced physical sensory or mental capabilities or a lack of experience and know how pro ...

Page 5: ...at the condensate drain is working correctly visual inspection When doing so check whether water is collecting below or next to the appliance Observe the Troubleshooting chapter We recommend an annual inspection to establish the current condition of the system and service by a contractor if required to return the system into its original condition 6 Troubleshooting Fault Cause f f Remedy There is ...

Page 6: ...I The following are delivered with the appliance Wiring diagram 8 1 2 WPL 10 IK 3 The following are delivered with the appliance 2 x air hose with fixing materials Wiring diagram 8 2 Accessories Designation Heat pump manager in wall mounted enclosure WPMW WPL 10 I only Pressure hoses SD 25 or SD 32 Wall duct with external wall grille AWG 315 SR Wall duct with external wall grille AWG 315 GL Therma...

Page 7: ... in a boiler room together with other heating equipment ensure that the operation of other heating equipment will not be impaired Minimum volume of the installation room The minimum volume of the installation room is assured if the minimum clearances are observed Load bearing floor for the weight of the appliance see chapter Specification Data table f f For installation on floating screeds make pr...

Page 8: ... sides The longer the appliance is tilted the greater the distribution of refrigerant oil in the system f f Wait approximately 30 minutes before starting the appliance after it has been tilted 10 2 Siting f f Remove the packaging film and the top and side EPS padding D0000051813 1 2 1 Appliance foot 2 Sliding block f f Undo the four fixing screws underneath the pallet f f Remove the appliance feet...

Page 9: ... order to avoid corrosion Note Suitable appliances for water softening and desalinating as well as for charging and flushing heating systems can be obtained from trade suppliers Note If you treat the fill water with inhibitors or additives the same limits as for desalination apply 10 6 Venting the heating system Vent the heating system thoroughly 10 7 Safety temperature controller for underfloor h...

Page 10: ...n the flow and return temperature has stabilised Set the heating circuit pump so that the minimum flow rate re quired to operate the system is safeguarded Note Never adjust the flow rate of the cylinder circuit pump The flow rate of the cylinder circuit pump has been op timised at the factory f f Compare the resulting temperature differential between the flow and return at the appliance with the d...

Page 11: ...he required tem perature is achieved in the lead room The thermostatic valve s or zone valve s in the lead room should always be fully open we recommend that the heating circuit of the lead room is installed without thermostatic or zone valves and that individual room con trol is implemented using a remote control unit Standard values to begin with Parameter Underfloor heating system Radiator heat...

Page 12: ...11 2 Electrical connection WPL 10 I The terminals are located inside the appliance control panel be hind the front door 1 D0000051814 1 Control panel f f Observe the information in the Preparations Electrical in stallation chapter f f Remove the control panel from the casing f f Use appropriate cables in accordance with local regulations f f Check the function of the strain relief fittings f f Con...

Page 13: ... ic operation If the heat pump undershoots the dual mode point the elec tric emergency booster heater safeguards both the heating operation and the delivery of high DHW temperatures Emergency mode Should the heat pump suffer a fault that prevents its contin ued operation the heating output will be covered by the elec tric emergency booster heater X3 Compressor HP L1 L2 L3 N PE X3 Electric emergenc...

Page 14: ...linder sensor heating return sensor T buffer T HR Buffer cylinder sensor heating return sensor T cool TDHW Flow sensor for cooling lower DHW sensor for solar connection T COLL Collector sensor for solar connection 0 10 V PWM output T DHW DHW cylinder sensor and earth X26 T 2 WE HS 2 temperature sensor and earth X26 T A Outside temperature sensor and earth X26 T MK Mixer circuit temperature sensor ...

Page 15: ... approx 30 cm The total length of hoses on the air intake and discharge sides must not exceed 8 m f f Never incorporate more than four 90 bends The radius of the bends must be at least 600 mm relative to the centre of the hose f f Cut to size using a sharp knife The hose spirals can be cut with wire cutters f f Secure the air hose approx every 1 m to prevent it sagging f f Manipulate the ends of t...

Page 16: ... the heat pump manager Our customer support can assist with commissioning which is a chargeable service Where this appliance is intended for commercial use the rules of the relevant Health Safety at Work Act may be applied during commissioning For further details check with your local super visory body in Germany for example this is the TÜV 14 1 Checks before commissioning the heat pump manager Da...

Page 17: ...ted when the switches are in this position BA 26_03_01_1436 f f Check whether the DIP switch is set correctly 15 Shutdown Damage to the appliance and environment pollution Never interrupt the heat pump power supply even out side the heating season Otherwise system frost protec tion is not guaranteed The heat pump manager automatically switches the heat pump to summer or winter mode 15 1 Standby mo...

Page 18: ...BUS address has been assigned successfully Connection to the WPM has been established Green LED right No function 17 1 1 Reset button If the IWS was not initialised successfully you can reset it with this reset button Observe the Reinitialising IWS chapter in the heat pump manager operating and installation instructions 17 2 Fan noise The heat pump draws heat from the outdoor air This causes the o...

Page 19: ...ons WPL 10 I 1100 22 40 855 85 237 120 143 421 235 280 380 965 760 g01 g02 e02 e01 b01 c11 D0000016747 WPL 10 I b01 Entry electrical cables c11 Safety assembly e01 Heating flow Diameter mm 22 e02 Heating return Diameter mm 22 g01 Air intake Nominal diameter DN 315 g02 Air discharge Nominal diameter DN 315 ...

Page 20: ...365 22 40 1818 380 74 279 237 300 383 120 15 c11 g01 g02 e02 e01 b01 873 e22 D0000016751 WPL 10 IK 3 b01 Entry electrical cables c11 Safety assembly e01 Heating flow Diameter mm 22 e02 Heating return Diameter mm 22 e22 Cylinder flow Diameter mm 22 g01 Air intake Nominal diameter DN 315 g02 Air discharge Nominal diameter DN 315 ...

Page 21: ...ssor contactor K4 Contactor fan K5 Booster heater relay K6 Booster heater relay K7 Booster heater relay M1 Compressor motor M6 Fan motor N2 Defrost pressure differential switch P1 High pressure sensor P3 Low pressure sensor X1 Terminals X2 LV terminal X3 Power supply X4 Control terminals X23 Earth block power supply X27 Earth plug in block X28 Socket terminal strip X29 Socket plug IWS 12 PIN X30 S...

Page 22: ...Heat pump ON indicator green H2 Defrost ON indicator blue K2 Compressor contactor K4 Contactor fan K5 Booster heater relay K6 Booster heater relay K7 Booster heater relay M1 Compressor motor M2 Pump motor M3 Motorised diverter valve M6 Fan motor N2 Defrost pressure differential switch P1 High pressure sensor P3 Low pressure sensor X1 Terminals X2 LV terminal X3 Power supply X4 Control terminals X2...

Page 23: ...LLATION Specification 19 5 Output diagrams WPL 10 I WPL 10 IK 3 26_03_01_01_0304 Inlet temperature of the WQA medium Power consumption Heat output Perf factor 1 Flow temp 35 C full load 2 Flow temp 55 C full load 3 Flow temp 60 C full load ...

Page 24: ...ke discharge EN 12102 dB A 62 62 Sound power level indoor installation EN 12102 dB A 57 57 Sound pressure level at 5 m distance in a free field dB A 40 40 Sound pressure level at 10 m distance in a free field dB A 34 34 Application limits Min application limit on the heating side C 15 15 Max application limit on the heating side C 60 60 Min application limit heat source C 20 20 Max application lim...

Page 25: ...flow return push fit connection 22 mm 22 mm Air hose intake and discharge connectors DN 315 DN 315 Values Expansion vessel volume l 12 Expansion vessel pre charge pressure MPa 0 15 Min heating flow rate m h 0 58 0 58 Flow rate heating side m h 1 4 1 4 Flow rate heat source side m h 1200 1200 Internal pressure differential hPa 195 195 Total available external pressure differential hPa 1 0 1 0 ...

Page 26: ...26 WPL 10 www stiebel eltron com NOTES ...

Page 27: ...her guarantee will be granted We shall not provide any guarantee for appliances acquired in countries where we have no subsidiary to sell our products This will not affect warranties issued by any importers Environment and recycling We would ask you to help protect the environment After use dispose of the various materials in accordance with national regulations KYOTO R407C This device is filled w...

Page 28: ...cz Finland STIEBEL ELTRON OY Kapinakuja 1 04600 Mäntsälä Tel 020 720 9988 info stiebel eltron fi www stiebel eltron fi France STIEBEL ELTRON SAS 7 9 rue des Selliers B P 85107 57073 Metz Cédex 3 Tel 0387 7438 88 Fax 0387 7468 26 info stiebel eltron fr www stiebel eltron fr Hungary STIEBEL ELTRON Kft Gyár u 2 2040 Budaörs Tel 01 250 6055 Fax 01 368 8097 info stiebel eltron hu www stiebel eltron hu ...

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